Recorded for the 2007 retrospective album Unbreakable: A Retrospective 1990-2006, '66' stands as a defining track in the catalog of the influential American rock band Afghan Whigs. The song exemplifies the group's signature blend of punk energy and melodic sensibility, characteristic of their work during the early 1990s era. With its driving rhythm and distinctive vocal delivery, the recording captures the raw, unpolished aesthetic that helped establish the band's reputation in the alternative rock scene. As part of their broader discography, this track remains a staple for fans of the genre, reflecting the band's enduring impact on the music landscape of their time.